361214504065131 has 4 divisors (see below), whose sum is σ = 481619338753512. Its totient is φ = 240809669376752.

The previous prime is 361214504065091. The next prime is 361214504065139. The reversal of 361214504065131 is 131560405412163.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 361214504065131 - 2²³ = 361214495676523 is a prime.

It is a super-2 number, since 2×361214504065131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361214504065139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60202417344186 + ... + 60202417344191.

It is an arithmetic number, because the mean of its divisors is an integer number (120404834688378).

Almost surely, 2^{361214504065131} is an apocalyptic number.

361214504065131 is a deficient number, since it is larger than the sum of its proper divisors (120404834688381).

361214504065131 is a wasteful number, since it uses less digits than its factorization.

361214504065131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120404834688380.

The product of its (nonzero) digits is 259200, while the sum is 42.

Adding to 361214504065131 its reverse (131560405412163), we get a palindrome (492774909477294).

The spelling of 361214504065131 in words is "three hundred sixty-one trillion, two hundred fourteen billion, five hundred four million, sixty-five thousand, one hundred thirty-one".